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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2005-2006 Micronas USA Inc.4 */5 6/*7 * This is the private include file for the go7007 driver. It should not8 * be included by anybody but the driver itself, and especially not by9 * user-space applications.10 */11 12#include <media/v4l2-device.h>13#include <media/v4l2-ctrls.h>14#include <media/v4l2-fh.h>15#include <media/videobuf2-v4l2.h>16 17struct go7007;18 19/* IDs to activate board-specific support code */20#define GO7007_BOARDID_MATRIX_II 021#define GO7007_BOARDID_MATRIX_RELOAD 122#define GO7007_BOARDID_STAR_TREK 223#define GO7007_BOARDID_PCI_VOYAGER 324#define GO7007_BOARDID_XMEN 425#define GO7007_BOARDID_XMEN_II 526#define GO7007_BOARDID_XMEN_III 627#define GO7007_BOARDID_MATRIX_REV 728#define GO7007_BOARDID_PX_M402U 829#define GO7007_BOARDID_PX_TV402U 930#define GO7007_BOARDID_LIFEVIEW_LR192 10 /* TV Walker Ultra */31#define GO7007_BOARDID_ENDURA 1132#define GO7007_BOARDID_ADLINK_MPG24 1233#define GO7007_BOARDID_SENSORAY_2250 13 /* Sensoray 2250/2251 */34#define GO7007_BOARDID_ADS_USBAV_709 1435 36/* Various characteristics of each board */37#define GO7007_BOARD_HAS_AUDIO (1<<0)38#define GO7007_BOARD_USE_ONBOARD_I2C (1<<1)39#define GO7007_BOARD_HAS_TUNER (1<<2)40 41/* Characteristics of sensor devices */42#define GO7007_SENSOR_VALID_POLAR (1<<0)43#define GO7007_SENSOR_HREF_POLAR (1<<1)44#define GO7007_SENSOR_VREF_POLAR (1<<2)45#define GO7007_SENSOR_FIELD_ID_POLAR (1<<3)46#define GO7007_SENSOR_BIT_WIDTH (1<<4)47#define GO7007_SENSOR_VALID_ENABLE (1<<5)48#define GO7007_SENSOR_656 (1<<6)49#define GO7007_SENSOR_CONFIG_MASK 0x7f50#define GO7007_SENSOR_TV (1<<7)51#define GO7007_SENSOR_VBI (1<<8)52#define GO7007_SENSOR_SCALING (1<<9)53#define GO7007_SENSOR_SAA7115 (1<<10)54 55/* Characteristics of audio sensor devices */56#define GO7007_AUDIO_I2S_MODE_1 (1)57#define GO7007_AUDIO_I2S_MODE_2 (2)58#define GO7007_AUDIO_I2S_MODE_3 (3)59#define GO7007_AUDIO_BCLK_POLAR (1<<2)60#define GO7007_AUDIO_WORD_14 (14<<4)61#define GO7007_AUDIO_WORD_16 (16<<4)62#define GO7007_AUDIO_ONE_CHANNEL (1<<11)63#define GO7007_AUDIO_I2S_MASTER (1<<16)64#define GO7007_AUDIO_OKI_MODE (1<<17)65 66#define GO7007_CID_CUSTOM_BASE (V4L2_CID_DETECT_CLASS_BASE + 0x1000)67#define V4L2_CID_PIXEL_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+1)68#define V4L2_CID_MOTION_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+2)69#define V4L2_CID_MB_THRESHOLD0 (GO7007_CID_CUSTOM_BASE+3)70#define V4L2_CID_PIXEL_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+4)71#define V4L2_CID_MOTION_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+5)72#define V4L2_CID_MB_THRESHOLD1 (GO7007_CID_CUSTOM_BASE+6)73#define V4L2_CID_PIXEL_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+7)74#define V4L2_CID_MOTION_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+8)75#define V4L2_CID_MB_THRESHOLD2 (GO7007_CID_CUSTOM_BASE+9)76#define V4L2_CID_PIXEL_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+10)77#define V4L2_CID_MOTION_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+11)78#define V4L2_CID_MB_THRESHOLD3 (GO7007_CID_CUSTOM_BASE+12)79 80struct go7007_board_info {81 unsigned int flags;82 int hpi_buffer_cap;83 unsigned int sensor_flags;84 int sensor_width;85 int sensor_height;86 int sensor_framerate;87 int sensor_h_offset;88 int sensor_v_offset;89 unsigned int audio_flags;90 int audio_rate;91 int audio_bclk_div;92 int audio_main_div;93 int num_i2c_devs;94 struct go_i2c {95 const char *type;96 unsigned int is_video:1;97 unsigned int is_audio:1;98 int addr;99 u32 flags;100 } i2c_devs[5];101 int num_inputs;102 struct {103 int video_input;104 int audio_index;105 char *name;106 } inputs[4];107 int video_config;108 int num_aud_inputs;109 struct {110 int audio_input;111 char *name;112 } aud_inputs[3];113};114 115struct go7007_hpi_ops {116 int (*interface_reset)(struct go7007 *go);117 int (*write_interrupt)(struct go7007 *go, int addr, int data);118 int (*read_interrupt)(struct go7007 *go);119 int (*stream_start)(struct go7007 *go);120 int (*stream_stop)(struct go7007 *go);121 int (*send_firmware)(struct go7007 *go, u8 *data, int len);122 int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg);123 void (*release)(struct go7007 *go);124};125 126/* The video buffer size must be a multiple of PAGE_SIZE */127#define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE)128#define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT)129 130struct go7007_buffer {131 struct vb2_v4l2_buffer vb;132 struct list_head list;133 unsigned int frame_offset;134 u32 modet_active;135};136 137#define GO7007_RATIO_1_1 0138#define GO7007_RATIO_4_3 1139#define GO7007_RATIO_16_9 2140 141enum go7007_parser_state {142 STATE_DATA,143 STATE_00,144 STATE_00_00,145 STATE_00_00_01,146 STATE_FF,147 STATE_VBI_LEN_A,148 STATE_VBI_LEN_B,149 STATE_MODET_MAP,150 STATE_UNPARSED,151};152 153struct go7007 {154 struct device *dev;155 u8 bus_info[32];156 const struct go7007_board_info *board_info;157 unsigned int board_id;158 int tuner_type;159 int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */160 char name[64];161 struct video_device vdev;162 void *boot_fw;163 unsigned boot_fw_len;164 struct v4l2_device v4l2_dev;165 struct v4l2_ctrl_handler hdl;166 struct v4l2_ctrl *mpeg_video_encoding;167 struct v4l2_ctrl *mpeg_video_gop_size;168 struct v4l2_ctrl *mpeg_video_gop_closure;169 struct v4l2_ctrl *mpeg_video_bitrate;170 struct v4l2_ctrl *mpeg_video_aspect_ratio;171 struct v4l2_ctrl *mpeg_video_b_frames;172 struct v4l2_ctrl *mpeg_video_rep_seqheader;173 struct v4l2_ctrl *modet_mode;174 enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status;175 spinlock_t spinlock;176 struct mutex hw_lock;177 struct mutex serialize_lock;178 int audio_enabled;179 struct v4l2_subdev *sd_video;180 struct v4l2_subdev *sd_audio;181 u8 usb_buf[16];182 183 /* Video input */184 int input;185 int aud_input;186 enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard;187 v4l2_std_id std;188 int sensor_framerate;189 int width;190 int height;191 int encoder_h_offset;192 int encoder_v_offset;193 unsigned int encoder_h_halve:1;194 unsigned int encoder_v_halve:1;195 unsigned int encoder_subsample:1;196 197 /* Encoder config */198 u32 format;199 int bitrate;200 int fps_scale;201 int pali;202 int aspect_ratio;203 int gop_size;204 unsigned int ipb:1;205 unsigned int closed_gop:1;206 unsigned int repeat_seqhead:1;207 unsigned int seq_header_enable:1;208 unsigned int gop_header_enable:1;209 unsigned int dvd_mode:1;210 unsigned int interlace_coding:1;211 212 /* Motion detection */213 unsigned int modet_enable:1;214 struct {215 unsigned int enable:1;216 int pixel_threshold;217 int motion_threshold;218 int mb_threshold;219 } modet[4];220 unsigned char modet_map[1624];221 unsigned char active_map[216];222 u32 modet_event_status;223 224 /* Video streaming */225 struct mutex queue_lock;226 struct vb2_queue vidq;227 enum go7007_parser_state state;228 int parse_length;229 u16 modet_word;230 int seen_frame;231 u32 next_seq;232 struct list_head vidq_active;233 wait_queue_head_t frame_waitq;234 struct go7007_buffer *active_buf;235 236 /* Audio streaming */237 void (*audio_deliver)(struct go7007 *go, u8 *buf, int length);238 void *snd_context;239 240 /* I2C */241 int i2c_adapter_online;242 struct i2c_adapter i2c_adapter;243 244 /* HPI driver */245 const struct go7007_hpi_ops *hpi_ops;246 void *hpi_context;247 int interrupt_available;248 wait_queue_head_t interrupt_waitq;249 unsigned short interrupt_value;250 unsigned short interrupt_data;251};252 253static inline struct go7007 *to_go7007(struct v4l2_device *v4l2_dev)254{255 return container_of(v4l2_dev, struct go7007, v4l2_dev);256}257 258/* All of these must be called with the hpi_lock mutex held! */259#define go7007_interface_reset(go) \260 ((go)->hpi_ops->interface_reset(go))261#define go7007_write_interrupt(go, x, y) \262 ((go)->hpi_ops->write_interrupt)((go), (x), (y))263#define go7007_stream_start(go) \264 ((go)->hpi_ops->stream_start(go))265#define go7007_stream_stop(go) \266 ((go)->hpi_ops->stream_stop(go))267#define go7007_send_firmware(go, x, y) \268 ((go)->hpi_ops->send_firmware)((go), (x), (y))269#define go7007_write_addr(go, x, y) \270 ((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y))271 272/* go7007-driver.c */273int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data);274int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data);275int go7007_boot_encoder(struct go7007 *go, int init_i2c);276int go7007_reset_encoder(struct go7007 *go);277int go7007_register_encoder(struct go7007 *go, unsigned num_i2c_devs);278int go7007_start_encoder(struct go7007 *go);279void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length);280struct go7007 *go7007_alloc(const struct go7007_board_info *board,281 struct device *dev);282void go7007_update_board(struct go7007 *go);283 284/* go7007-fw.c */285int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen);286 287/* go7007-i2c.c */288int go7007_i2c_init(struct go7007 *go);289int go7007_i2c_remove(struct go7007 *go);290 291/* go7007-v4l2.c */292int go7007_v4l2_init(struct go7007 *go);293int go7007_v4l2_ctrl_init(struct go7007 *go);294void go7007_v4l2_remove(struct go7007 *go);295 296/* snd-go7007.c */297int go7007_snd_init(struct go7007 *go);298int go7007_snd_remove(struct go7007 *go);299